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KA5L0365RYDTU from FAIRCHILD,Fairchild Semiconductor

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KA5L0365RYDTU

Manufacturer: FAIRCHILD

3A/650V 50KHz Power Switch

Partnumber Manufacturer Quantity Availability
KA5L0365RYDTU FAIRCHILD 394 In Stock

Description and Introduction

3A/650V 50KHz Power Switch **Part Number:** KA5L0365RYDTU  
**Manufacturer:** FAIRCHILD  

### **Specifications:**  
- **Category:** Power Management IC  
- **Type:** Offline Switcher (SMPS Controller)  
- **Topology:** Flyback  
- **Input Voltage Range:** 85V AC to 265V AC  
- **Output Power:** Up to 23W (typical)  
- **Switching Frequency:** 100 kHz (fixed)  
- **Operating Temperature Range:** -25°C to +85°C  
- **Package:** TO-220F-5L (Isolated)  

### **Descriptions:**  
- Designed for offline switch-mode power supplies (SMPS).  
- Integrates a high-voltage power MOSFET and PWM controller.  
- Features built-in protections (over-voltage, over-current, and thermal shutdown).  
- Optimized for low standby power consumption.  

### **Features:**  
- **Internal MOSFET:** 650V, 3A  
- **PWM Control:** Current-mode control for improved transient response.  
- **Protections:**  
  - Overload protection (OLP)  
  - Over-voltage protection (OVP)  
  - Thermal shutdown (TSD)  
- **Low Standby Power:** < 1W in no-load conditions.  
- **Soft Start:** Reduces inrush current during startup.  

This information is based on Fairchild's datasheet for the KA5L0365RYDTU. For detailed application notes, refer to the official documentation.

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